// Copyright (c) 2019-2021 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include #include #include #include #include #include using node::BlockManager; bool ComputeFilter(BlockFilterType filter_type, const CBlockIndex& block_index, BlockFilter& filter, const BlockManager& blockman) { LOCK(::cs_main); CBlock block; if (!blockman.ReadBlockFromDisk(block, block_index.GetBlockPos())) { return false; } CBlockUndo block_undo; if (block_index.nHeight > 0 && !blockman.UndoReadFromDisk(block_undo, block_index)) { return false; } filter = BlockFilter(filter_type, block, block_undo); return true; }